diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-02-02 20:24:50 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2022-02-28 13:06:22 +0100 |
| commit | 43fa33aaf050f36867b018f2fd50aea26a6a1729 (patch) | |
| tree | e6fce460144053f960d1ee6100cc2f93a405ca55 /drivers/mmc/host/dw_mmc.c | |
| parent | mmc: davinci: Use of_device_get_match_data() helper (diff) | |
| download | linux-dev-43fa33aaf050f36867b018f2fd50aea26a6a1729.tar.xz linux-dev-43fa33aaf050f36867b018f2fd50aea26a6a1729.zip | |
mmc: dw_mmc: Use device_property_string_array_count()
Use device_property_string_array_count() to get number of strings
in a string array property.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220202182450.54925-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 99b201921954..3420a7ad6098 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -3057,8 +3057,7 @@ static void dw_mci_init_dma(struct dw_mci *host) dev_info(host->dev, "Using internal DMA controller.\n"); } else { /* TRANS_MODE_EDMAC: check dma bindings again */ - if ((device_property_read_string_array(dev, "dma-names", - NULL, 0) < 0) || + if ((device_property_string_array_count(dev, "dma-names") < 0) || !device_property_present(dev, "dmas")) { goto no_dma; } |